Shower control assembly



FIG. 1 is a front perspective view of our new design for a shower control assembly;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right view thereof; the left side being the same as the right side;

FIG. 5 is a top view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a shower control assembly, as shown and described. 